Table 4 Summary of drug resistance allele frequencies
Region | District | Health centre | Samples (N) | Mutant, % (number of mutant/total sequences) | ||
|---|---|---|---|---|---|---|
dhps540 | dhps581 | dhfr164 | ||||
Lake Zone | ||||||
Kagera | Karagwe | Kayanga | 120 | 89% (154,320/173,457) | 24.9% (46,056/185,117) | 0.6% (3972/623,835) |
Kagera | Muleba | Kaigara | 120 | 91.2% (270,373/296,323) | 1% (31,77/313,669) | 0% (123/286,155) |
Mara | Musoma | Murangi | 117 | 86% (160,431/186,561) | 0% (24/196,781) | 0% (20/327,806) |
Mara | Tarime | Sirari | 120 | 98.4% (262,461/266,632) | 0% (71/285,418) | 0% (17/249,213) |
Geita | Geita | Katoro | 122 | 97.2% (254,986/262,202) | 0.2% (547/280,267) | 0% 19/310,706) |
Geita | Nyang’hwale | Kharumwa | 120 | 92.9% (176,055/189,500) | 2.4% (4860/201,156) | 0% (23/322,015) |
Mwanza | Misungwi | Misasi | 130 | 92.7% (168,879/182,105) | 2% (3773/193,348) | 0% (15/348,488) |
Mwanza | Sengerema | Mwangika | 121 | 93.2% (177,559/190,591) | 0.3% (692/202,087) | 0% (24/386,750) |
Mean allele frequency Lake Zone* | 970 | 82.6% | 3.9% | 0.1% | ||
Southern Zone | ||||||
Lindi | Lindi Rural | Kitomanga | 124 | 94.4% (162,087/171,760) | 0% (47/177,058) | 0% (11/225,710) |
Lindi | Nachingwea | Marambo | 129 | 77.3% (35,351/45,753) | 0.1% (57/50,926) | 0% (41/231,375) |
Mtwara | Masasi | Nagaga | 160 | 68.1% (107,370/157,670) | 0% (17/164,456) | 0% (46/247,292) |
Mtwara | Mtwara | Nanguruwe | 129 | 73.2% (104,952/143,305) | 0.8% (1180/154,626) | 0% (17/385,082) |
Ruvuma | Songea | Madaba | 120 | 92% (71,494/77,751) | 0% (11/83,706) | 0% (13/324,890) |
Ruvuma | Namtumbo | Namtumbo | 118 | 55.7% (26,134/46,901) | 0% (12/52,484) | 0% (22/318,552) |
Mean allele frequency Southern Zone* | 780 | 76.8% | 0.2% | 0% | ||